Knoxville Weather Forecast

    • 69
    • 83

    Chance Thunderstorms

    • 68
    • 83

    Rain Showers

    • 71
    • 85

    Chance Thunderstorms

    • 72
    • 88

    Chance Rain Showers

    • 66
    • 85

    Slight Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

Today 12 Aug Knox

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 12 Aug Knox

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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Knoxville Temperature Statistics

August Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    73 °F

  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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